Question

4.
Which of the following collection is well-defined?
(a) The collection of natural numbers less than 10.
(b) The collection of domestic animals.
(c) The collection of honest students of a class.
(d) The collection of girls with long hairs of a class.x
(e) The collection of districts of Sagarmatha zone.
(f) The collection of first five odd numbers.
(g) The collection of prime numbers between 0 to 20.
(h) The collection of intelligent students of your class.​

Answer 1

Step-by-step explanation:

a) The collection of natural numbers less than 10

Answer 2

The well defined collections are , the collection of :-

❥ Natural numbers less than 10

❥ First five odd numbers

❥ Prime numbers between 0 to 20

❥ Girls with long hairs of a class x